Alaska Natural History Association, Alaska Geographic, North Shore Productions, & Close, G. (2008). Gates of the Arctic: Alaska's Brooks Range. Alaska Geographic.
Chicago Style (17th ed.) CitationAlaska Natural History Association, Alaska Geographic, North Shore Productions, and Glenn Close. Gates of the Arctic: Alaska's Brooks Range. Anchorage, AK: Alaska Geographic, 2008.
MLA (9th ed.) CitationAlaska Natural History Association, et al. Gates of the Arctic: Alaska's Brooks Range. Alaska Geographic, 2008.
Warning: These citations may not always be 100% accurate.